US3862978A
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Catalytic synthesis of organic halogen compounds from an ethylenically unsaturated compound and a halogenated organic compound
Assignee: Dow Chemical Co
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Filing: 1969-05-01
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Granted: 1975-01-28
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Expires: 1989-05-01
Abstract
Abstract Method for forming a chemical adduct of an ethylenically unsaturated compound with a halogenated organic compound having on a single carbon atom thereof at least two halogen atoms at least one of which is chlorine, bromine or iodine, characterized by employing a catalyst of which the essential members are copper and an amine selected from piperidine, substituted piperidines, cyclohexylamines and secondary amines on which the hydrocarbyl substituents are allyl, benzyl or lower alkyl radicals.
Inventors
- 👤 Dalton L Decker
- 👤 Carl Moore
- 👤 William F Tousignant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:35
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/272; C07C17/278; C07C17/275
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
13 words
The method of claim 1 wherein the ethylenically unsaturated compound is allyl cyanide.
Claim 2
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is piperidine.
Claim 3
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is dicyclohexylamine.
Claim 4
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is dibenzylamine.
Claim 5
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is N-isopropylcyclohexylamine.
Claim 6
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is diisopropylamine.
Claim 7
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is N-ethylcyclohexylamine.
Claim 8
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is N-isopropylbenzylamine.
Claim 9
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is N-methylbenzylamine.
Claim 10
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is diisobutylamine.
Claim 11
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is cyclohexylamine.
Claim 12
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is diethylamine.
Claim 13
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is di-n-propylamine.
Claim 14
Dependent Claim
10 words
Method of claim 1 wherein the amine compound is diallylamine.
Claim 15
Dependent Claim
11 words
Method of claim 1 wherein the halogenated compound is carbon tetrachloride.
Claim 16
Dependent Claim
10 words
Method of claim 16 wherein the amine compound is piperidine.
Claim 17
Dependent Claim
10 words
Method of claim 16 wherein the amine compound is dicyclohexylamine.
Claim 18
Dependent Claim
10 words
Method of claim 16 wherein the amine compound is dibenzylamine.
Claim 19
Dependent Claim
10 words
Method of claim 16 wherein the amine compound is diethylamine.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-27 | 1978-07-29 | 1979-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-27 | 1982-07-29 | 1983-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-27 | 1986-07-29 | 1987-01-28 | $7700.00 | Window Closed / Lapsed |